{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":473,"cluster_id":4730004154},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["473:4730004341","473:4730004152","473:4730003879","473:4730004058","473:4730004251","473:4730004434","473:4730004530","473:4730004250","473:4730004340","473:4730003702","473:4730003787","473:4730004155","473:4730003544","473:4730003254","473:4730005100","473:4730004151","473:4730004245","473:4730004441","473:4730004246","473:4730004533","475:4750005608","473:4730004819","473:4730006518","500:5000002440","473:4730004351"],"twin_admin_codes":[473,473,473,473,473,473,473,473,473,473,473,473,473,473,473,473,473,473,473,473,475,473,473,500,473],"twin_sims":[0.7772421600767435,0.6650646286390403,0.6222857147556474,0.595888942762989,0.5358525642064197,0.5356171643054989,0.5135884736256423,0.4916304330817765,0.48951066899423834,0.4486269644827802,0.43348280059429956,0.4104814135797126,0.39847463685850076,0.395025922707663,0.3702085951150918,0.36690319164506197,0.3650845843343752,0.36165843266684444,0.3284709337006605,0.32666175744918907,0.3201484179101802,0.3153844356757126,0.30335706940847557,0.30006230669933254,0.29973748938863504],"twin_dists":[0.09220234622054323,0.11730061476043102,0.12650014318394,0.13215339726886802,0.14507581601131142,0.1451268938599785,0.1499286032176281,0.1547663644159669,0.1552365817108504,0.16444013480848868,0.16792556850815019,0.17331550857148806,0.17618099430105866,0.17701124495748352,0.18308974134930608,0.18391412823444447,0.18436928554343204,0.18522989401994336,0.1937966652016864,0.19427678151949115,0.19601761377145951,0.1973034945104312,0.20059994070172504,0.2015160884208524,0.201606724936665],"n_dims_used":44,"mean_confidence":0.9156550494107333},"coverage":{"mean_confidence":0.9156550494107333,"n_dims_used":44,"similarity_metric":{"field":"twin_sims","kind":"cosine_in_zscored_morphology_space","range":"[-1, 1]; higher = more similar","interpretation":"cosine similarity in the z-scored feature space (n_dims_used dims). High-dimensional cosine concentrates near 0, so absolute values are typically SMALL and are meaningful only RELATIVELY (rank order / vs the cohort) — NOT a 0–1 probability. mean_confidence is the SEPARATE GUM uncertainty weight of the anchor's witnessed features, not a function of the similarities."}},"error":null}}